The Bear Sprayed Us: A Classic Bigfork Trip to Poia Lake February 9, 2019 This content is for NRMG members only.Register Here Already a member? Log in here Related posts: Searching for Caves in the Northern Rocky Mountains My Trip to the Silvertip Mountain Cave System: 2019 Bigfork High School Cave Club receives EPA’s 2020 President’s Environmental Youth Award! Poia Lake Cave: Poia Lake Anastomosis The Classic Lake Tour in Little Ice Cave Poia Lake Cave 9/18/15